FIELD: lifts and elevators; control of operation. SUBSTANCE: data on rotary displacement of members rotating relative to each other are read out by pulse sensors and the pulse data are converted by computer. Pulse sensors are built into bearings of drive motor, and/or cable pulley connected with this motor, and/or guide roller coupled with length of cable carrying counterweight, and/or guide roller of cabin engaging with guide rails of well, and/or one of guide rollers of speed limiter cable, and/or drive of doors, and/or drive of doors interlock. EFFECT: simplified control of lift. 12 cl, 2 dwg
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RU2437823C2 |
